Chernykh Svetlana

From Yekaterinburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

64 place (537.45).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (740.74 * 2.30 * 0.29 + 205.61 * 4.60 * 0.43 + 872.34 * 2.80 * 0.57 + 741.94 * 2.40 * 1 + 686.57 * 4.10 * 1) / (2.30 * 0.29 + 4.60 * 0.43 + 2.80 * 0.57 + 2.40 * 1 + 4.10 * 1) = 641.5912995090688

p2 = (686.57 * 4.10 * 1 + 741.94 * 2.40 * 1 + 872.34 * 2.80 * 0.57 + 740.74 * 2.30 * 0.29) / max_coefficients = 433.3110367892977

score = 641.5912995090688 * 0.5 + 433.3110367892977 * 0.5 = 537.4511681491832

Rating changes

Show

all results
Date Place Points Reason
2025-12-09 65 -> 64 537.45
2025-12-07 62 -> 65 537.45
2025-11-30 60 -> 62 537.45
2025-11-25 61 -> 60 537.45
2025-11-22 60 -> 61 537.45
2025-11-15 61 -> 60 537.45
2025-11-14 53 -> 61 553.27 -> 537.45

Guardian of the Winds: 71% -> 57%
2025-11-12 61 -> 53 542.69 -> 553.27

X Russian Championship: 57% -> 43%
2025-11-04 59 -> 61 551.20 -> 542.69
2025-11-01 60 -> 59 550.36 -> 551.20

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 687 2025-06-15 22/68 100% 4.10 RR 13 bloody tiles Perm
2 742 2025-03-02 9/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 872 2024-07-14 7/48 57% 2.80 RR Guardian of the Winds Yekaterinburg
4 206 2024-05-12 86/108 43% 4.60 RR X Russian Championship Perm
5 741 2024-02-25 8/28 29% 2.30 CRR Chasing Kan Yekaterinburg
6 481 2023-11-05 15/28 0% 2.30 CRR Finding Dora Yekaterinburg
7 1000 2023-08-27 🥇 1/20 0% 2.10 CRR 13 tiles until tempai Yekaterinburg
8 563 2023-06-11 39/88 0% 3.75 RR Money can not buy tenpai Perm
9 1000 2019-03-17 🥇 1/20 0% 2.10 RR Spring hope Yekaterinburg
10 696 2017-07-30 8/24 0% 2.20 RR Summer EMA rules tournament 2017 Yekaterinburg
11 913 2017-01-29 🥉 3/24 0% 2.20 RR The first tournament of 2017 Yekaterinburg
12 348 2015-12-05 16/24 0% 1.80 RR 4 riichi mahjong tournament 2015 Yekaterinburg
13 200 2015-08-29 13/16 0% 1.60 RR 3 riichi mahjong tournament 2015 Yekaterinburg
14 600 2015-05-16 7/16 0% 1.60 RR 2 autumn riichi mahjong tournament 2015 Yekaterinburg
15 444 2015-02-22 16/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015 Yekaterinburg
16 263 2014-10-25 15/20 0% 1.30 RR Autumn riichi mahjong tournament 2014 Yekaterinburg